diff options
Diffstat (limited to 'client.c')
| -rw-r--r-- | client.c | 154 |
1 files changed, 151 insertions, 3 deletions
@@ -1,10 +1,156 @@ #include <string.h> +#include <stdbool.h> +#include <locale.h> +#include <langinfo.h> +#include <tidy.h> +#include <tidybuffio.h> #include "request.h" #include "icclient.h" -void icclient_init(const char *url, const char *certificate) +char *sampleurl; +static char *image_dir; +static locale_t loc = 0; + +void icclient_init(const char *url, const char *dir, const char *certificate) +{ + size_t length = strlen(url); + size_t append = url[length - 1] != '/'; + sampleurl = malloc(length + append + 1); + strcpy(sampleurl, url); + if (append) + strcat(sampleurl, "/"); + image_dir = malloc(strlen(dir) + 1); + strcpy(image_dir, dir); + init(certificate); +} + +static void dumpNode(TidyDoc doc, TidyNode tnod, struct icclient_catalog **catalog, char **category, + bool is_sku, bool is_category, bool is_price) +{ + struct icclient_product *product; + for (TidyNode child = tidyGetChild(tnod); child; child = tidyGetNext(child)) { + ctmbstr name = tidyNodeGetName(child); + if (name) { + if (!strcmp(name, "html")) { + char locale[11]; + for (TidyAttr attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr)) { + if (!strcmp(tidyAttrValue(attr), "en")) + strcpy(locale, "en_US.utf8"); + else if (!strcmp(tidyAttrValue(attr), "id")) + strcpy(locale, "id_ID.utf8"); + if (!loc) + loc = newlocale(LC_MONETARY_MASK | LC_NUMERIC_MASK, locale, 0); + } + } else if (!strcmp(name, "h3")) { + is_sku = false; + is_category = true; + is_price = false; + } else if (!strcmp(name, "img")) { + static const char *subdir = "/items/"; + char prefix[strlen(image_dir) + strlen(subdir) + 1]; + sprintf(prefix, "%s%s", image_dir, subdir); + size_t prefix_len = strlen(prefix); + for (TidyAttr attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr)) { + if (!strcmp(tidyAttrName(attr), "src")) { + if (strncmp(tidyAttrValue(attr), prefix, prefix_len)) + break; + product = malloc(sizeof(struct icclient_product)); + memset(product, '\0', sizeof(struct icclient_product)); + size_t len = strlen(tidyAttrValue(attr)) - prefix_len; + product->image = malloc(len + 1); + strncpy(product->image, tidyAttrValue(attr) + prefix_len, len + 1); + } + if (strcmp(tidyAttrName(attr), "title")) + continue; + product->description = malloc(strlen(tidyAttrValue(attr)) + 1); + strcpy(product->description, tidyAttrValue(attr)); + if (*category) { + product->category = malloc(strlen(*category) + 1); + strcpy(product->category, *category); + } + (*catalog)->length++; + *catalog = realloc(*catalog, sizeof(struct icclient_catalog) + + sizeof(struct icclient_product *[(*catalog)->length])); + (*catalog)->products[(*catalog)->length - 1] = product; + } + } else if (!strcmp(name, "h4")) { + is_sku = true; + is_category = false; + is_price = false; + } else if (is_sku && !strcmp(name, "a")) { + is_sku = false; + for (TidyAttr attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr)) { + char *sku = strrchr(tidyAttrValue(attr), '/'); + char *session_id = strchr(sku++, '?'); + if (session_id) + *session_id = '\0'; + product = (*catalog)->products[(*catalog)->length - 1]; + product->sku = malloc(strlen(sku) + 1); + strcpy(product->sku, sku); + } + } else if (!strcmp(name, "p") && !((*catalog)->products[(*catalog)->length - 1])->price) { + is_sku = false; + is_category = false; + is_price = true; + } else { + is_sku = false; + is_category = false; + is_price = false; + } + } else if (is_category || is_price) { + TidyBuffer buf; + tidyBufInit(&buf); + tidyNodeGetText(doc, child, &buf); + char *text = (char *)buf.bp; + product = (*catalog)->products[(*catalog)->length - 1]; + if (is_category) { + is_category = false; + text[strlen(text) - 1] = '\0'; + if (*category) + free(*category); + *category = malloc(strlen(text) + 1); + strcpy(*category, text); + } else { + is_price = false; +#ifndef __ANDROID__ + char *symbol = nl_langinfo_l(CRNCYSTR, loc); + size_t symbol_len = strlen(symbol) - 1; + if (symbol[0] == '-') + text += symbol_len; + char *separator = nl_langinfo_l(THOUSEP, loc); + if (strstr(text, separator)) { + size_t price_len = strlen(text) - symbol_len - 1; + char price[price_len]; + memset(price, '\0', price_len); + strcat(price, strtok(text, separator)); + strcat(price, strtok(NULL, separator)); + product->price = atof(price); + } else + product->price = atof(text); +#endif + } + tidyBufFree(&buf); + } + dumpNode(doc, child, catalog, category, is_sku, is_category, is_price); + } +} + +void handle_results(icclient_fetch_t *fetch) { - init(url, certificate); + TidyDoc tdoc = tidyCreate(); + tidyOptSetBool(tdoc, TidyXhtmlOut, yes); + tidyParseString(tdoc, fetch->data); + tidyCleanAndRepair(tdoc); + tidyOptSetBool(tdoc, TidyForceOutput, yes); + TidyBuffer output = {0}; + tidyBufInit(&output); + tidySaveBuffer(tdoc, &output); + struct icclient_catalog *catalog = malloc(sizeof(struct icclient_catalog)); + catalog->length = 0; + dumpNode(tdoc, tidyGetRoot(tdoc), &catalog, &(char *){NULL}, false, false, false); + tidyBufFree(&output); + tidyRelease(tdoc); + ((void (*)(struct icclient_catalog *))fetch->userData)(catalog); } void icclient_results(const char *prod_group, void (*callback)(struct icclient_catalog *), void (*handler)(icclient_fetch_t *)) @@ -14,7 +160,7 @@ void icclient_results(const char *prod_group, void (*callback)(struct icclient_c char *space = NULL; while ((space = strchr(nonspaced, ' '))) *space = '-'; - request(handler, (void *)callback, 0, "%s", nonspaced); + request(handler ? handler : handle_results, (void *)callback, 0, "%s", nonspaced); } void icclient_flypage(const char *sku, void (*handler)(icclient_fetch_t *), struct icclient_product **productptr) @@ -57,6 +203,8 @@ void icclient_free_catalog(struct icclient_catalog *catalog) void icclient_cleanup() { + if (loc) + freelocale(loc); #ifndef __EMSCRIPTEN__ cleanup(); #endif |